fa پژوهشی درباره پیشه‌وران و تقلب‌های شغلی آن‌ها بر اساس معالم القربه فی احکام الحسبه تخصصي تاریخ اسلام Islamic History پژوهشي Research Professional ethics is a significant field in social history researches. Among this field a portion belongs to the style and trend of production as well as customers&rsquo; service. Tradesmen used to overt their professional ethics by using the concept of chivalry (Fotowwat) in Islamic history, although there seems to be an opposite trend that may be called &ldquo;professional cheatings&rdquo;. What sort of cheating was going on and in which job the most possible cheating used to occur? This research based on the book &rdquo; Ma&rsquo;alim al-ghorbah wa fi Ahkam el-hisbah&rdquo; is to recognize and categorize the types of professional cheatings by applying quantitative and qualitative findings&nbsp; in order to analyze social and professional ethics.<br> &nbsp; پیشه‌وران, اخلاق حرفه‌ای, تقلب, تدلیس, حسبه‌نامه, ابن‌اخوه tradesmen, professional ethics, cheating, fraud, Hisbah Nameh, ibn –e- Akhooh 73 106 http://journal.pte.ac.ir/browse.php?a_code=A-10-2-80&slc_lang=fa&sid=1 Yazdan Farrokhi یزدان فرخی y_farrokhi@pnu.ac.ir 1003194753284600132 1003194753284600132 Yes Samaneh Naseri سمانه ناصری samaneh.naseri@yahoo.com 1003194753284600133 1003194753284600133 No